2 papers
math.CO2024
Defective correspondence coloring of planar graphs
James Anderson
Defective coloring (also known as relaxed or improper coloring) is a generalization of proper coloring defined as follows: for , a coloring of a graph is -defe…
math.CO2024
The forb-flex method for odd coloring and proper conflict-free coloring of planar graphs
James Anderson, Herman Chau, Eun-Kyung Cho +6
We introduce a new tool useful for greedy coloring, which we call the forb-flex method, and apply it to odd coloring and proper conflict-free coloring of planar graphs. The odd chr…